11023110020 has 48 divisors (see below), whose sum is σ = 24945979968. Its totient is φ = 4067329920.

The previous prime is 11023109969. The next prime is 11023110031. The reversal of 11023110020 is 2001132011.

It is a junction number, because it is equal to n+sod(n) for n = 11023109983 and 11023110010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394967 + ... + 421953.

It is an arithmetic number, because the mean of its divisors is an integer number (519707916).

Almost surely, 2^11023110020 is an apocalyptic number.

11023110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11023110020 is an abundant number, since it is smaller than the sum of its proper divisors (13922869948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11023110020 is a wasteful number, since it uses less digits than its factorization.

11023110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28580 (or 28578 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11023110020 its reverse (2001132011), we get a palindrome (13024242031).

The spelling of 11023110020 in words is "eleven billion, twenty-three million, one hundred ten thousand, twenty".